= cudaSuccess) { printf("Failed to allocate write-combined memory: %s ", cudaGetErrorString(err)); return -1; } // 初始化内存 for (int i = 0; i < n; ++i) { h_data[i] = 0.0f; } // 在设备上执行核函数 float *d_data; err = cudaHostGetDevicePointer((void **)&d...
At the completion of the kernel (at least), the data written to by the kernel in the mapped space will be transferred back to the CPU memory. This is true regardless of the flags passed to cudaHostAlloc. If no data in the mapped space is written to by the kernel, then no data will...
Nonvolatile memory (e.g., Phase Change Memory) blurs the boundary between memory and storage and it could greatly facilitate the construction of in-memory durable data structures. Data structures can be processed and stored directly in NVRAM. To maintain the consistency of persistent data, ...
Thread Specificity: AT-E FSB_CR_ESCR0 The number of write combining (WC) memory transactions on the bus that originated from the processor core. In my copy of the help files, it says BUS_TRANS_BURST Event Code: 0x6E Mask: See in table below. Category: Bus Events;All...
A memory device includes an array portion of resistive memory cells organized in rows and columns, wherein the rows correspond to word lines and the columns correspond to bit lines. The device further includes a combined read/write circuit associated with each respective bit line in the array po...
Out of memory (Visual Basic Compiler Error) Overflow (Visual Basic Error) Overload resolution failed because no '<method>' is accessible Overload resolution failed because no accessible '<genericprocedurename>' accepts this number of type arguments Overload resolution failed because no access...
A write compression buffer is connected to a CPU bus and to a memory controller to provide write cycle compression in which plural partial write requests to the same memory address are compressed into
This invention optimizes DMA writes to directly addressable level two memory that is cached in level one and the line is valid and dirty. When the level two controller detects that
Combined read-only and readwrite memory and metho 专利名称:Combined read-only and read/write memory and method of accessing the same 发明人:Aipperspach, Anthony Gus,Fitzgerald,Joseph Michael,Wu, Philip Tung 申请号:EP84115244.0 申请日:19841214 公开号:EP0152584B1 公开日:19891011 专利内容由...
A macrocode word is fetched from the memory and stored in an instruction register in the CPU, then a sequence of microcode words is fetched from the same memory based on this macrocode word. Both macrocode and microcode may be loaded into the combined memory from external to the chip, so...